News Headlines
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
62°F
17°C
| Humidity | 55% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1019.5 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 10:55 am CDT |
Extended Forecast for
3 Miles ENE Ontario WI
Today
High: 66 °F
Mostly Sunny
Tonight
Low: 46 °F
Partly Cloudy
Friday
High: 71 °F
Mostly Sunny
then Chance
ShowersFriday Night
Low: 59 °F
Mostly Clear
Saturday
High: 80 °F
Sunny then
Sunny and
BreezySaturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 58 °F
Partly Cloudy
Columbus Day
High: 73 °F
Partly Sunny
then Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 66. West wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 46. Light and variable wind.
Friday
A chance of showers between 1pm and 3pm. Mostly sunny, with a high near 71. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 59. Southeast wind 7 to 9 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 59. South wind 8 to 13 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 77. South wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 58. Light south wind.
Columbus Day
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 73. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Northwest wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 60. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 39. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Ontario WI
43.73°N 90.55°W
43.73°N 90.55°W
8:47 am CDT Oct 8, 2026
11am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
